D34c - 8…O-O - Tarrasch Defense: Classical Variation (1922)

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D34c — Classical Variation (1922)
1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3 Nf6 7.Bg2 Be7 8.O-O O-O
Les coups candidats
Ambassadeurs : Marjanovic, Slavoljub (33x), Zolnierowicz, Krzysztof (29x), Weyerstrass, Ronald (27x), Kasparov, Garry (24x), ? (23x), Thompson, Brian (23x), Lputian, Smbat (20x), Suba, Mihai (20x)
Ambassadeurs : Morin, Louis (20x), Halkias, Stelios (20x), Weyerstrass, Ronald (17x), Chandler, Murray G (14x), Miles, Anthony J (12x), Espig, Lutz (12x), Palatnik, Semon (10x), Adamski, Jan (10x)
Ambassadeurs : Uhlmann, Wolfgang (27x), Espig, Lutz (22x), Weyerstrass, Ronald (16x), Marjanovic, Slavoljub (8x), Banas, Jan (8x), Heinig, Wolfram, Dr. (7x), Szymczak, Zbigniew (6x), Frey Beckman, Kenneth (6x)
Ambassadeurs : Naumkin, Igor (13x), Razuvaev, Yuri S (4x), Lida Garcia, Fernando (4x), Vokac, Marek (3x), Gleizerov, Evgeny (3x), Sauve, Richard (3x), Banikas, Hristos (3x), Chestnov, Vitaliy A. (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9.Bg5 9.dxc5 9.b3 9.Bf4
<1800 596 52% 27% 5% 6%
1800-2200 6321 52% 28% 7% 5%
2200-2600 8838 52% 30% 9% 3%
2600+ 150 58% 35% 2% 1%
Évolution par décennie (% des parties)
Décennie N parties 9.Bg5 9.dxc5 9.b3 9.Bf4
1950s 83 23% 46% 2% 13%
1960s 206 35% 41% 1% 12%
1970s 647 44% 25% 19% 4%
1980s 1985 52% 27% 11% 2%
1990s 3604 57% 24% 9% 3%
2000s 4827 59% 24% 8% 3%
2010s 5471 48% 36% 6% 4%
2020s 1158 42% 38% 8% 6%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9.Bg5 48% 42% ▼ -5.6%
9.dxc5 36% 38% ▲ +2.1%
9.b3 6% 8% ▲ +1.3%
9.Bf4 4% 6% ▲ +1.6%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 10 parties
Karpov, Anatoly — 10 parties
Tal, Mikhail — 6 parties
Kramnik, Vladimir — 6 parties
Smyslov, Vladimir — 2 parties
Anand, Viswanathan — 2 parties
Ding, Liren — 2 parties
Gukesh D — 2 parties
Botvinnik, Mikhail — 1 partie
Ju, Wenjun — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
9.Bg5 — 52.2% (9384 parties)
1951 — Novotelnov, Nikolai vs Bondarevsky, Igor — 0-1 — Moskou ch-URS
1951 — Keres, Paul Petrovich vs Bondarevsky, Igor — 1-0 — Training game
1953 — Knudsen, Egon vs Jacobsen, Arenth — 1-0 — Copenhagen DEN
1954 — Meyer, Milton O vs Addison, William Grady — 0-1 — SF/LA, CA
1955 — Panno, Oscar vs Guimard, Carlos E — 1-0 — Goteborg izt
9.dxc5 — 29.1% (5239 parties)
1950 — Stulik, Vlastimil vs Petrov, Peter — 1/2-1/2 — CSR-BUL Prague CZE
1950 — Nilsson, Zandor vs Stoltz, Gosta — 0-1 — Stockholm SWE
1950 — Acoltzi Ruiz, Mariana vs Michel, Clement Paul — 0-1 — Mar del Plata ARG
1950 — Nilsson, Abby vs Stoltz, De Raven — 0-1 — Stockholm SWE
1950 — Soluch, Leopold vs Michel, Paul — 1-0 — Vienna AUT
9.b3 — 8.2% (1479 parties)
1954 — Bauza, Lorenzo vs Benko, Francisco — 1/2-1/2 — Mar del Plata ARG
1956 — Matskevich, Avshalom vs Khavin, Abram Leonidovich — 1/2-1/2 — Kiev UKR
1960 — Seleznev, Valentin vs Yudovich, Mikhail Jr — 0-1 — Perm RUS
1967 — Redolfi, Argentino Rodolfo vs Bronstein, Luis Marcos — 1-0 — Cordoba ARG
1969 — Panno, Oscar vs Parma, Bruno — 1-0 — Palma de Majorca ESP
9.Bf4 — 3.9% (694 parties)
1950 — Golombek, Harry vs Barden, Leonard — 1/2-1/2 — Southsea
1954 — Ragozin, Viacheslav vs Chestnov, Vitaliy A. — 1-0 — URS-ch sf Leningrad RUS
1954 — Salov, Vitaly V. vs Chestnov, Vitaliy A. — 1-0 — Leningrad ch22-SU sf
1955 — Kan, Ilya A vs Khachaturov, Andrey Andreevich — 1-0 — Moscow RUS
1955 — Kan, Ilya A vs Khachaturov, Andrey Andreevich — 1-0 — Moscow RUS